<div class="top_contain">
	<div class="top lh50">
    	<div class="logo fs30px"><img src="../images/logo.png"/></div>
        <div class="topnav_contain">
			<?php if($_SESSION["Graduate_Id"] != null || $_SESSION["Company_Id"] != null) echo '
        	<div class="topnav_block" onclick="location.href=\'index.php\';">首页</div>
            <div class="topnav_block" onclick="location.href=\'#\';">招聘会</div>
            <div class="topnav_block" onclick="location.href=\'#\';">修改信息</div>
			';?>
            <div class="clear"></div>
        </div>
        <div class="nav_login">
			<?php if($_SESSION["Graduate_Id"] != null || $_SESSION["Company_Id"] != null) echo'<a href=\'#\' onclick=\'location.href="../pages/login.php?cancel=1"\'>退出 </a>';?>
		</div>
        <div class="clear"></div>
    </div>
</div>